tdf#153321 use SeparatorColor for FixedLine

so the separators as seen in NotebookBar, etc are drawn the same as the
separators seen in the normal toolbar

Change-Id: I22f4f5e5506e325f78951011f0574653ff5758e0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/146530
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
diff --git a/vcl/source/window/decoview.cxx b/vcl/source/window/decoview.cxx
index d6bbd2d..e9000090 100644
--- a/vcl/source/window/decoview.cxx
+++ b/vcl/source/window/decoview.cxx
@@ -996,24 +996,10 @@ void DecorationView::DrawSeparator( const Point& rStart, const Point& rStop, boo
    if ( rStyleSettings.GetOptions() & StyleSettingsOptions::Mono )
        mpOutDev->SetLineColor( COL_BLACK );
    else
        mpOutDev->SetLineColor( rStyleSettings.GetShadowColor() );
        mpOutDev->SetLineColor( rStyleSettings.GetSeparatorColor() );

    mpOutDev->DrawLine( aStart, aStop );
    if ( !(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono) )
    {
        mpOutDev->SetLineColor( rStyleSettings.GetLightColor() );
        if( bVertical )
        {
            aStart.AdjustX( 1 );
            aStop.AdjustX( 1 );
        }
        else
        {
            aStart.AdjustY( 1 );
            aStop.AdjustY( 1 );
        }
        mpOutDev->DrawLine( aStart, aStop );
    }

    mpOutDev->Pop();
}